Worlds Second Oldest Subway - Tünel in Istanbul

[@semihamuhterembelviranlata9383]

Beautiful İstanbul view!! Thank you for this informative and enjoyable video 👌🏻

[@Elabicu]

Thanks Semiha. Happy to hear :)

[@mfudayla]

What a narrow tunnel

[@Elabicu]

Yes. Actually it is the second oldest Tunnel. It has been offered to Sultan Abdulaziz to shorten the path between Karakoy and Taksim. He accepted the project and it has been built